3K0K Protein Binding date Sep 24, 2009
title Crystal Structure Of Brca1 Brct In Complex With A Minimal Re Tetrapeptide With A Free Carboxy C-Terminus.
authors S.J.Campbell, R.A.Edwards, J.N.Glover
compound source
Molecule: Breast Cancer Type 1 Susceptibility Protein
Chain: A
Fragment: Brct Domain (Unp Residues 1646 To 1859)
Synonym: Ring Finger Protein 53
Engineered: Yes
Organism_scientific: Homo Sapiens
Organism_common: Human
Organism_taxid: 9606
Gene: Brca1, Rnf53
Expression_system: Escherichia Coli
Expression_system_taxid: 562
Expression_system_strain: Bl21 Gold
Expression_system_vector_type: Plasmid
Expression_system_plasmid: Plm1-Cd6

Molecule: Phospho Peptide Psptf-Cooh
Chain: B
Engineered: Yes

Synthetic: Yes
Organism_taxid: 9606
Other_details: This Sequence Occurs Naturally In Humans In Protein Abraxasccdc98. The Peptide Is Chemically Synthesiz
symmetry Space Group: P 61 2 2
R_factor 0.259 R_Free 0.299
length a length b length c angle alpha angle beta angle gamma
114.422 114.422 123.005 90.00 90.00 120.00
method X-Ray Diffractionresolution 2.70 Å
ligand CL, NI, SEP enzyme

Primary referenceComparison of the structures and peptide binding specificities of the BRCT domains of MDC1 and BRCA1., Campbell SJ, Edwards RA, Glover JN, Structure. 2010 Feb 10;18(2):167-76. PMID:20159462
Data retrieval
  • Asymmetric unit, PDB entry: [header only] [complete with coordinates] (41 Kb) [Save to disk]
  • Biological Unit Coordinates (3k0k.pdb1.gz) 36 Kb
  • LPC: Ligand-Protein Contacts for 3K0K
  • CSU: Contacts of Structural Units for 3K0K
  • Structure Factors (204 Kb)
  • Retrieve 3K0K in mmCIF format [Save to disk]
  • SEQRES to COORDINATES correlation for 3K0K from S2C, [Save to disk]
  • Re-refined 3k0k structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models
  • View 3K0K in 3D
  • Proteopedia, because life has more than 2D.
  • On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure.
  • On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.
  • Visual 3D analysis of 3K0K
  • Cartoon representation from PDB Cartoon
  • Ramachandran plot from PDBSum
  • Structure-derived information
  • Electron Density related parameters from EDS Electron Density Server, at Upsala
  • Dipole moment, from Dipole Server at Weizmann Institute
  • Crystal Contacts, from CryCo at Weizmann Institute
  • 3D motif for 3K0K, from MSDmotif at EBI
  • Fold representative 3k0k from FSSP and Dali (Families of Structurally Similar Proteins)
  • Sequence-derived information
  • View one-letter amino acid or nucleotide sequence for each chain: [3k0k_A] [3k0k] [3k0k_B]
  • SWISS-PROT database:
  • Domain organization of by SWISSPFAM
  • Domain found in 3K0K: [BRCT ] by SMART
  • Other resources with information on 3K0K
  • Community annotation for 3K0K at PDBWiki (http://pdbwiki.org)
  • MMDB (Entrez's Structure Database)
  • Movements, Movies and Images
  • Images from IMB Jena Image Library of Biological Macromolecules.

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